Is Klaviyo SMS Sending down?

Component status from Klaviyo's official status feed, refreshed within the last few minutes.

Klaviyo SMS Sending is currently operational with no reported disruption. StatusBird checks Klaviyo every 2 minutes and alerts subscribers the moment anything changes.

Done. You'll get an email the moment Klaviyo has an outage.

What Klaviyo SMS Sending does for your store

Klaviyo SMS sending powers text campaigns and SMS steps inside flows. SMS is the most time-sensitive channel stores run, so an outage during a launch or flash sale means the messages that drive immediate traffic simply do not go out.

How to tell if Klaviyo SMS Sending is down for your store

• SMS campaigns show as queued or sending with no deliveries recorded
• Flow SMS steps are skipped or delayed while email steps continue
• Test messages to your own phone never arrive

How do I get notified when Klaviyo SMS Sending has an outage?

1. Free email alert on this page. The form above emails you when Klaviyo enters a major or critical outage and again when it recovers. No account needed.
2. A StatusBird account. The free plan monitors 1 service with a live dashboard and a day-after incident digest. Pro ($29/month) checks all 84 services every 2 minutes and alerts by SMS, email, Slack, Teams or Discord. Plan details.
3. Klaviyo's own status page. status.klaviyo.com offers email, SMS, Slack, webhook, Atom and RSS subscriptions from the Subscribe button on status.klaviyo.com.

Full guide: Best downtime alert services for online store owners (2026).

Klaviyo 90-day reliability

Klaviyo overall has maintained 99.89% uptime over the past 90 days with 1 major or critical incident, based on StatusBird checks every 2 minutes. See the full Klaviyo status page for incident history.

Other Klaviyo components

• Klaviyo overall status
• Klaviyo Email Sending status
• Klaviyo API status
• Klaviyo Sign-up Forms status